Bump jersey-media-json-jackson from 2.23.2 to 2.28 (#229)
Bump jersey-media-json-jackson from 2.23.2 to 2.28 (#229)

Bumps jersey-media-json-jackson from 2.23.2 to 2.28.
maruTA-bis5/mattermost4j,maruTA-bis5/mattermost4j